/* SimpleLightbox CSS v2.3.0 */

body.lightbox-open {
    overflow: hidden !important;
    padding-right: var(--scrollbar-width, 0px) !important;
}

.simple-lightbox {
    display: none;
    position: fixed;
    z-index: 99999;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.simple-lightbox.active {
    display: flex !important;
    align-items: center;
    justify-content: center;
    opacity: 1;
}

.simple-lightbox-image-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.simple-lightbox-image-container {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: grab;
    transition: transform 0.1s ease-out;
}

.simple-lightbox-image-container.dragging {
    cursor: grabbing;
}

.simple-lightbox-image {
    max-width: 90vw;
    max-height: 85vh;
    display: block;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 0.3s ease, transform 0.3s ease;
    user-select: none;
    pointer-events: none;
}

.simple-lightbox-image.loaded {
    opacity: 1;
    transform: scale(1);
}

/* 顶部工具栏 */
.simple-lightbox-toolbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: linear-gradient(to bottom, rgba(0,0,0,0.6), transparent);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px 0 20px;
    z-index: 100001;
}

.simple-lightbox-toolbar-left {
    display: flex;
    align-items: center;
    gap: 20px;
}

.simple-lightbox-counter {
    color: #fff;
    font-size: 14px;
    font-weight: 500;
    text-shadow: 0 1px 3px rgba(0,0,0,0.5);
}

.simple-lightbox-zoom-info {
    color: rgba(255,255,255,0.7);
    font-size: 13px;
    text-shadow: 0 1px 3px rgba(0,0,0,0.5);
}

/* 关闭按钮 - 独立定位，不受工具栏影响 */
.simple-lightbox-close {
    position: fixed;
    top: 15px;
    right: 20px;
    color: #fff;
    font-size: 28px;
    font-weight: 300;
    cursor: pointer;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    line-height: 1;
    transition: all 0.2s ease;
    z-index: 100003;
    backdrop-filter: blur(10px);
}

.simple-lightbox-close:hover {
    background: rgba(255,255,255,0.2);
    transform: scale(1.1);
}

/* 左右导航按钮 */
.simple-lightbox-prev,
.simple-lightbox-next {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    color: #fff;
    font-size: 40px;
    font-weight: 300;
    cursor: pointer;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    transition: all 0.2s ease;
    user-select: none;
    z-index: 100001;
    backdrop-filter: blur(10px);
}

.simple-lightbox-prev:hover,
.simple-lightbox-next:hover {
    background: rgba(255,255,255,0.2);
    transform: translateY(-50%) scale(1.1);
}

.simple-lightbox-prev {
    left: 30px;
}

.simple-lightbox-next {
    right: 30px;
}

/* 底部信息栏 */
.simple-lightbox-info {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.7), transparent);
    padding: 30px 20px 20px;
    z-index: 100001;
}

.simple-lightbox-title {
    color: #fff;
    font-size: 16px;
    font-weight: 500;
    margin-bottom: 8px;
    text-shadow: 0 1px 3px rgba(0,0,0,0.5);
}

.simple-lightbox-meta {
    color: rgba(255,255,255,0.7);
    font-size: 13px;
    display: flex;
    gap: 15px;
    align-items: center;
    flex-wrap: wrap;
}

.simple-lightbox-download-btn {
    color: #fff;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 4px;
    padding: 4px 10px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    backdrop-filter: blur(10px);
}

.simple-lightbox-download-btn:hover {
    background: rgba(255,255,255,0.2);
    border-color: rgba(255,255,255,0.3);
}

/* 缩略图导航 */
.simple-lightbox-thumbnails {
    position: fixed;
    bottom: 70px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    padding: 10px;
    background: rgba(0,0,0,0.5);
    border-radius: 8px;
    backdrop-filter: blur(10px);
    z-index: 100001;
    max-width: 90%;
    overflow-x: auto;
}

.simple-lightbox-thumbnail {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: 4px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.simple-lightbox-thumbnail:hover {
    border-color: rgba(255,255,255,0.5);
}

.simple-lightbox-thumbnail.active {
    border-color: #fff;
    box-shadow: 0 0 10px rgba(255,255,255,0.5);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .simple-lightbox-toolbar {
        height: 50px;
        padding: 0 15px;
    }
    
    .simple-lightbox-toolbar-left {
        gap: 10px;
    }
    
    .simple-lightbox-counter {
        font-size: 13px;
    }
    
    .simple-lightbox-zoom-info {
        font-size: 12px;
    }
    
    .simple-lightbox-close {
        top: 10px;
        right: 15px;
        width: 36px;
        height: 36px;
        font-size: 24px;
    }
    
    .simple-lightbox-prev,
    .simple-lightbox-next {
        width: 44px;
        height: 44px;
        font-size: 32px;
    }
    
    .simple-lightbox-prev {
        left: 15px;
    }
    
    .simple-lightbox-next {
        right: 15px;
    }
    
    .simple-lightbox-thumbnails {
        bottom: 60px;
    }
    
    .simple-lightbox-thumbnail {
        width: 50px;
        height: 50px;
    }
}